Digital media software developer RealNetworks Inc. revealed Monday that it has added searchable lyrics to Rhapsody online, the Web-based version of its Rhapsody digital music service. RealNetworks said users can now access lyrics to hundreds of thousands of songs from every genre of music at its Rhapsody site. The firm has tapped LyricFind, a provider of licensed content, for the lyrics database. LyricFind Inc. is based in Toronto. RealNetworks is headquartered in Seattle.